function [ ] = Smoothing_operations(path)
img_orig5 = imread(path);
H1 = fspecial('average', 3);
img_smooth1 = imfilter(img_orig5, H1);
H2 = fspecial('average', 7);
img_smooth2 = imfilter(img_orig5, H2);
H3 = fspecial('average', 11);
img_smooth3 = imfilter(img_orig5, H3 );
figure();
subplot(2, 2, 1);
imshow(img_orig5);
title('Origin');
subplot(2, 2, 2);
imshow(img_smooth1);
title('kernel=3');
subplot(2, 2, 3);
imshow(img_smooth2);
title('kernel=7');
subplot(2, 2, 4);
imshow(img_smooth3);
title('kernel=11');
end
